/* 仿哔哩哔哩up主@丿Ares丶-倾城  */
 
@charset "utf-8";
 
* {
    margin: 0;
    top: 0;
}
 
body {
    height: 100vh;
    background: url(https://ts1.cn.mm.bing.net/th?id=OIP-C.jf5fAnMXNNCBn9bZmcmonQHaHa&w=250&h=250&c=8&rs=1&qlt=90&o=6&dpr=1.3&pid=3.1&rm=2) no-repeat;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
}
 
.box {
    width:400px;
    height: 400px;
    border-top: 1px solid rgba(255,255,255,0.5);
    border-left: 1px solid rgba(255,255,255,0.5);
    border-bottom: 1px solid rgba(255,255,255,0.3);
    border-right: 1px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(1px);
    background: rgba(50, 50, 50, 0.4);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-radius: 6px;
}
 
.box > h1 {
    color: rgba(255,255,255,0.9);
    margin-bottom: 30px;
}
 
.box .input-box {
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    margin-bottom: 10px;
}
 
.box .input-box label {
    font-size: 13px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 5px;
}
 
.box .input-box input {
    letter-spacing: 1px;
    font-size: 14px;
    box-sizing: border-box;
    width: 250px;
    height: 35px;
    border-radius: 5px;
    border: 1px solid rgba(255,255,255,0.3);
    background: rgba(50, 50, 50, 0.3);
    outline: none;
    padding: 0 12px;
    color: rgba(255,255,255,0.9);
    transition: 0.2s;
}
 
/* 输入框聚焦效果 */
.box .input-box input:focus {
    border: 1px solid rgba(255,255,255,0.8);
}
 
.box .btn-box {
    width: 250px;
    display: flex;
    flex-direction: column;
}
 
.box .btn-box > a {
    outline: none;
    display: block;
    width: 250px;
    text-align: end;
    text-decoration: none;
    font-size: 13px;
    color: rgba(255,255,255,0.8);
}
 
.box .btn-box > a:hover {
    color: rgba(255,255,255,1);
}
 
.box .btn-box > div {
    margin-top: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
}
 
.box .btn-box > div > button {
    outline: none;
    margin-top: 10px;
    display: block;
    font-size: 14px;
    border-radius: 5px;
    transition: 0.2s;
}
 
.box .btn-box > div > button:nth-of-type(1) {
    width: 120px;
    height: 35px;
    color: rgba(255,255,255,0.9);
    border: 1px solid rgba(00, 96, 96, 0.7);
    background: rgba(00, 96, 96, 0.5);
}
 
.box .btn-box > div > button:nth-of-type(2) {
    width: 120px;
    height: 35px;
    margin-left: 10px;
    color: rgba(255,255,255,0.9);
    border: 1px solid rgba(00, 96, 96, 0.7);
    background: rgba(00, 96, 96, 0.5);
}
 
.box .btn-box > div > button:hover {
    border: 1px solid rgba(00, 96, 96);
    background: rgba(00, 96, 96);
}